By Bob Babbitt, Published January 9, 2012, Updated June 21, 2018 at 1:23 pm
In this video Bob Babbitt explains why he thinks Ryan Hall will repeat as champion at Saturday’s U.S. Olympic Marathon Trials in Houston.
More video from Competitor.com: Training Day With Ryan Hall (Pre-Boston Marathon)
Bob Babbitt is the editor of Competitor magazine.
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